(0 20 2)(1 6 3)(4 17 15)(5 10 7)(8 18 16)(9 13 11)(12 19 14)
ALLOWS (11/8)-SEQUENCE
1: (2 4 17)

(0 20 2 15 4)(1 6 3)(5 10 7)(8 18 16)(9 13 11)(12 19 14)(17)
2: (1 6 3)

(0 20 2 15 4)(1)(3)(5 10 7)(6)(8 18 16)(9 13 11)(12 19 14)(17)
3: (0 15 4)

(0)(1)(2 15 20)(3)(4)(5 10 7)(6)(8 18 16)(9 13 11)(12 19 14)(17)
4: (8 18 16)

(0)(1)(2 15 20)(3)(4)(5 10 7)(6)(8)(9 13 11)(12 19 14)(16)(17)(18)